Common Patterns
Click any pattern to load it with example test text
Email Address
Matches valid email addresses
URL
Matches HTTP and HTTPS URLs
Phone Number
Matches phone numbers in various formats
IP Address (IPv4)
Matches IPv4 addresses
Date (YYYY-MM-DD)
Matches dates in YYYY-MM-DD format
Hex Color
Matches hex color codes with or without #
Username
Matches usernames (3-16 chars, alphanumeric, underscore, hyphen)
ZIP Code (US)
Matches US ZIP codes (5 or 9 digits)
Credit Card
Matches credit card numbers (16 digits)
Time (24h)
Matches time in 24-hour format (HH:MM)
Regular Expression Pattern
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/
/g
Flags
g
Global
Find all matches
i
Ignore Case
Case-insensitive
m
Multiline
Match per line
Test String (one per line for multiline testing)
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